/**
 * 
 */
package com.leadership.api.service.impl;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import com.demo2do.core.utils.JsonUtils;
import com.leadership.api.service.SearchIdmRequestService;



/**
 * @author LZJ
 *
 */
@Service("searchIdmRequestService")
public class SearchIdmRequestServiceImpl implements  SearchIdmRequestService{
	
    private static final Logger logger = LoggerFactory.getLogger(SearchIdmRequestServiceImpl.class);

	private static final String appuser = "AUTH_LEADSHIP";
	
	private static final String appkey = "gzxjfl4ysv77f2ey";
//	private static final String appkey = "e0eeqpqhcfv6goet";
	
	private static final String randomStr = "1234567890qweasd";
	
	
	public String restPost(String url, String body, String method) {
		
		try {
			URL restServiceURL = new URL(url);
			HttpURLConnection httpConnection = (HttpURLConnection) restServiceURL
					.openConnection();
			httpConnection.setRequestMethod(method);
			httpConnection.setDoInput(true);
			httpConnection.setDoOutput(true);
			httpConnection.setRequestProperty("Content-Type","application/json");
			
			httpConnection.setRequestProperty("appuser", appuser);
			httpConnection.setRequestProperty("randomcode", randomStr);
			
			String dateNow = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + "Z";
			httpConnection.setRequestProperty("timestamp", dateNow);

			
			//鉴权
			String encode = DigestUtils.sha256Hex(StringUtils.join(appuser, randomStr, dateNow, "{", appkey, "}"));
			httpConnection.setRequestProperty("encodekey", encode);

			//签名
			String sign = DigestUtils.md5Hex(StringUtils.join(url, "&" , body , "&" , appkey));
			httpConnection.setRequestProperty("sign", sign);

			if(StringUtils.isNotBlank(body)) {
				OutputStream outputStream = httpConnection.getOutputStream();
				outputStream.write(body.getBytes());
				outputStream.flush();
			}
			if (httpConnection.getResponseCode() != 200) {
				
				throw new RuntimeException("Failed : HTTP error code : "
						+ httpConnection.getResponseCode());
			}

			
			StringBuilder builder=new StringBuilder();

			InputStream inStrm = httpConnection.getInputStream();
            byte []b=new byte[1024];
            int length=-1;
            while((length=inStrm.read(b))!=-1){
                builder.append(new String(b,0,length));
            }

			httpConnection.disconnect();

			return builder.toString();

		} catch (MalformedURLException e) {
			new Long(1);
			
		} catch (IOException e) {
		   new Long(1);
		}
		return null;
    
		
	}
	
	public String doGet(String url, Map<String, String> param) {

        // 创建Httpclient对象
        CloseableHttpClient httpclient = HttpClients.createDefault();
        
        // generate param to json string
        String body = param != null ? JsonUtils.toJson(param).toString() : "";

        String resultString = "";
        CloseableHttpResponse response = null;
        try {
            // 创建uri
            URIBuilder builder = new URIBuilder(url);
            if (param != null) {
                for (String key : param.keySet()) {
                    builder.addParameter(key, param.get(key));
                }
            }
            URI uri = builder.build();

            // 创建http GET请求
            HttpGet httpGet = new HttpGet(uri);
            
            // set header
            httpGet.setHeader("Content-Type","application/json");
            httpGet.setHeader("appuser", appuser);
            httpGet.setHeader("randomcode", randomStr);
            
            String dateNow = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + "Z";
            httpGet.setHeader("timestamp", dateNow);

            
            //鉴权
            String encode = DigestUtils.sha256Hex(StringUtils.join(appuser, randomStr, dateNow, "{", appkey, "}"));
            httpGet.setHeader("encodekey", encode);

            //签名
            String sign = DigestUtils.md5Hex(StringUtils.join(url, "&" , body , "&" , appkey));
            httpGet.setHeader("sign", sign);

            // 执行请求
            response = httpclient.execute(httpGet);
            logger.info("# execute response [{}]",response);
            logger.info("!!!!http get status [{}]", response.getStatusLine().getStatusCode());
            // 判断返回状态是否为200
            if (response.getStatusLine().getStatusCode() == 200) {
                resultString = EntityUtils.toString(response.getEntity(), "UTF-8");
                logger.info("!!!!http get response [{}]", resultString);
            }
        } catch (Exception e) {
        	
        	//logger.info("#what's the matter [{}]",e);
            e.printStackTrace();
        } finally {
            try {
                if (response != null) {
                    response.close();
                }
                httpclient.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return resultString;
        
    }

	
	public String doPost(String url, Map<String, String> param) {
        // 创建Httpclient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();
        CloseableHttpResponse response = null;
        String resultString = "";
        try {
            // 创建Http Post请求
            HttpPost httpPost = new HttpPost(url);
            // 创建参数列表
            if (param != null) {
                List<NameValuePair> paramList = new ArrayList<>();
                for (String key : param.keySet()) {
                    paramList.add(new BasicNameValuePair(key, param.get(key)));
                }
                // 模拟表单
                UrlEncodedFormEntity entity = new UrlEncodedFormEntity(paramList);
                httpPost.setEntity(entity);
            }
            // 执行http请求
            response = httpClient.execute(httpPost);
            logger.info("# execute response [{}]",response);
            logger.info("!!!!http get status [{}]", response.getStatusLine().getStatusCode());
            
            if (response.getStatusLine().getStatusCode() == 200) {
                resultString = EntityUtils.toString(response.getEntity(), "UTF-8");
                logger.info("!!!!http get response [{}]", resultString);
            }
            
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                response.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        return resultString;
    }


}
